// Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#include <bt_sock.h>

#include "avrcpsdputils.h"

static void AddCommonServiceRecordAttributesL(RSdpDatabase& aSdpDatabase, TSdpServRecordHandle aRecHandle)

	{

	// Provider Name

	aSdpDatabase.UpdateAttributeL(aRecHandle,

		KSdpAttrIdBasePrimaryLanguage + KSdpAttrIdOffsetProviderName,

		AvrcpSdp::KAvrcpProviderName

		);

	// Service Description

	aSdpDatabase.UpdateAttributeL(aRecHandle,

		KSdpAttrIdBasePrimaryLanguage + KSdpAttrIdOffsetServiceDescription,

		AvrcpSdp::KAvrcpServiceDescription

		);	

	// Add to public browse group

	CSdpAttrValueDES *attrValDES = CSdpAttrValueDES::NewDESL(0);

	CleanupStack::PushL(attrValDES);

	attrValDES->StartListL()

		->BuildUUIDL(TUUID(TUint16(KPublicBrowseGroupUUID)))

	->EndListL();

	aSdpDatabase.UpdateAttributeL(aRecHandle, KSdpAttrIdBrowseGroupList, *attrValDES);

	CleanupStack::PopAndDestroy(attrValDES);

	}

static CSdpAttrValueDES* GenerateControllerServiceClassListLC(TUint16 aProfileVersion)

	{

	// New service record with service class attribute containing

	// 0x110e (for A/V Remote Control) and potentially also 0x110f

	CSdpAttrValueDES* serviceClassUuids = CSdpAttrValueDES::NewDESL(NULL);

	CleanupStack::PushL(serviceClassUuids);

	// Unfortunately in earlier releases of the specification the controller service class UUID

	// was the same as the the profile UUID - meaning that searching for records with this UUID

	// would return both controller and target records (since they both belong to the same profile).

	// This was corrected by adding a specific service class UUID for the controller role - both

	// the specific UUID and the old "profile" UUID are provided in the list of service classes (for

	// backwards compatibility).

	//

	// This new SDP record structure was introduced in AVRCP 1.4 and so if we conform to AVRCP 1.4 we 

	// can use the new SDP record structure - if we are presenting ourselves as an earlier version 

	// we must restrain ourselves and use the previously specified structure.

	if(aProfileVersion == AvrcpSdp::KAvrcpProfileVersion13)

		{

		serviceClassUuids->StartListL()

				->BuildUUIDL(TUUID(TUint16(KAVRemoteControlUUID)))

		->EndListL();

		}

	else

		{

		serviceClassUuids->StartListL()

				->BuildUUIDL(TUUID(TUint16(KAVRemoteControlUUID)))

				->BuildUUIDL(TUUID(TUint16(KAVRemoteControlControllerUUID)))

		->EndListL();

		}

	return serviceClassUuids;

	}

void AvrcpSdpUtils::CreateTargetServiceRecordL(RSdpDatabase& aSdpDatabase, TSdpServRecordHandle& aRecHandle)

	{

	// New service record with service class attribute containing

	// 0x110c (for A/V Remote Control Target) 

	aSdpDatabase.CreateServiceRecordL(KAVRemoteControlTargetUUID, aRecHandle);

	aSdpDatabase.UpdateAttributeL(aRecHandle,

		KSdpAttrIdBasePrimaryLanguage + KSdpAttrIdOffsetServiceName,

		AvrcpSdp::KAvrcpTargetServiceName

		);

	AddCommonServiceRecordAttributesL(aSdpDatabase, aRecHandle);

	}

void AvrcpSdpUtils::CreateControllerServiceRecordL(RSdpDatabase& aSdpDatabase, TSdpServRecordHandle& aRecHandle, TUint16 aProfileVersion)

	{

	// New service record with service class attribute containing

	// 0x110e (for A/V Remote Control) 

	CSdpAttrValueDES* serviceClassUuids = GenerateControllerServiceClassListLC(aProfileVersion);

	aSdpDatabase.CreateServiceRecordL(*serviceClassUuids, aRecHandle);

	CleanupStack::PopAndDestroy(serviceClassUuids);

	aSdpDatabase.UpdateAttributeL(aRecHandle,

		KSdpAttrIdBasePrimaryLanguage + KSdpAttrIdOffsetServiceName,

		AvrcpSdp::KAvrcpControllerServiceName

		);

	AddCommonServiceRecordAttributesL(aSdpDatabase, aRecHandle);

	}

void AvrcpSdpUtils::UpdateControllerServiceClassListL(RSdpDatabase& aSdpDatabase, TSdpServRecordHandle& aRecHandle, TUint16 aProfileVersion)

	{

	CSdpAttrValueDES* serviceClassUuids = GenerateControllerServiceClassListLC(aProfileVersion);

	aSdpDatabase.UpdateAttributeL(aRecHandle, KSdpAttrIdServiceClassIDList, *serviceClassUuids);

	CleanupStack::PopAndDestroy(serviceClassUuids);

	}

void AvrcpSdpUtils::UpdateProtocolDescriptorListL(RSdpDatabase& aSdpDatabase, TSdpServRecordHandle& aRecHandle, TUint16 aProtocolVersion)

	{

	CSdpAttrValueDES *attrValDES = CSdpAttrValueDES::NewDESL(0);

	CleanupStack::PushL(attrValDES);

	attrValDES->StartListL()

		->BuildDESL()->StartListL()

			->BuildUUIDL(TUUID(TUint16(KL2CAP)))					// L2CAP

			->BuildUintL(TSdpIntBuf<TUint16>(KAVCTP))				// PSM = AVCTP

		->EndListL()

		->BuildDESL()->StartListL()

			->BuildUUIDL(TUUID(TUint16(KAVCTP)))					// AVCTP

			->BuildUintL(TSdpIntBuf<TUint16>(aProtocolVersion))

		->EndListL()

	->EndListL();

	aSdpDatabase.UpdateAttributeL(aRecHandle, KSdpAttrIdProtocolDescriptorList, *attrValDES);

	CleanupStack::PopAndDestroy(attrValDES);

	}

void AvrcpSdpUtils::UpdateAdditionalProtocolDescriptorListL(RSdpDatabase& aSdpDatabase, TSdpServRecordHandle& aRecHandle)

	{

	CSdpAttrValueDES *attrValDES = CSdpAttrValueDES::NewDESL(0);

	CleanupStack::PushL(attrValDES);

	attrValDES->StartListL()

		->BuildDESL()->StartListL()

			->BuildUUIDL(TUUID(TUint16(KL2CAP)))				// L2CAP

			->BuildUintL(TSdpIntBuf<TUint16>(0x1b))				// PSM = AVCTP_browse

		->EndListL()

		->BuildDESL()->StartListL()

			->BuildUUIDL(TUUID(TUint16(KAVCTP)))					// AVCTP

			->BuildUintL(TSdpIntBuf<TUint16>(AvrcpSdp::KAvctpProtocolVersion13))// 0x0103

		->EndListL()

	->EndListL();

	aSdpDatabase.UpdateAttributeL(aRecHandle, KSdpAttrIdAdditionalProtocolDescriptorList, *attrValDES);

	CleanupStack::PopAndDestroy(attrValDES);

	}

void AvrcpSdpUtils::UpdateProfileDescriptorListL(RSdpDatabase& aSdpDatabase, TSdpServRecordHandle& aRecHandle, TUint16 aProfileVersion)

	{

	CSdpAttrValueDES *attrValDES = CSdpAttrValueDES::NewDESL(0);

	CleanupStack::PushL(attrValDES);

	attrValDES->StartListL()

		->BuildDESL()->StartListL()

			//In the profile descriptor list the Control UUID is used 

			//for BOTH controller and target

			->BuildUUIDL(KAVRemoteControlUUID) 

			->BuildUintL(TSdpIntBuf<TUint16>(aProfileVersion))

		->EndListL()

	->EndListL();

	aSdpDatabase.UpdateAttributeL(aRecHandle, KSdpAttrIdBluetoothProfileDescriptorList, *attrValDES);

	CleanupStack::PopAndDestroy(attrValDES);

	}

void AvrcpSdpUtils::UpdateSupportedFeaturesL(RSdpDatabase& aSdpDatabase, TSdpServRecordHandle& aRecHandle, AvrcpSdp::TRecordType aType, TUint16 aFeatures)

	{

	// Supported Features

	// For both target and controller roles if we support that role then

	// indicate support for all categories that are available within that

	// role.

	CSdpAttrValue* attrVal = NULL;

	TSdpIntBuf<TUint16> featureBuf = (aType==AvrcpSdp::ERemoteControl) ? AvrcpSdp::KAvrcpBaseCtFeatures | aFeatures : AvrcpSdp::KAvrcpBaseTgFeatures | aFeatures;

	attrVal = CSdpAttrValueUint::NewUintL(featureBuf); 

	CleanupStack::PushL(attrVal);

	aSdpDatabase.UpdateAttributeL(aRecHandle, KSdpAttrIdSupportedFeatures, *attrVal);

	CleanupStack::PopAndDestroy(attrVal);

	}